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39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
/* We need to adjust the scroll height of anchor links to adjust for the
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fixed height navbar */
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window.disableShift = false;
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var shiftWindow = function() {
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if (window.disableShift) {
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window.disableShift = false;
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} else {
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/* If we're at the bottom of the page, don't erronously scroll up */
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var scrolledToBottomOfPage = (
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(window.innerHeight + window.scrollY) >= document.body.offsetHeight
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);
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if (!scrolledToBottomOfPage) {
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scrollBy(0, -60);
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};
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};
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};
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if (location.hash) {shiftWindow();}
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window.addEventListener("hashchange", shiftWindow);
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$("ul.nav a" ).click(function() {
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/*
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This deals with clicks on nav links that do not change the current
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anchor link, by forcing a 'hashchange' event to occur after the click.
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*/
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var href = this.href;
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var suffix = location.hash;
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var matchesCurrentHash = (href.indexOf(suffix, href.length - suffix.length) !== -1);
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if (location.hash && matchesCurrentHash) {
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/* Force a single 'hashchange' event to occur after the click event */
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window.disableShift = true;
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location.hash='';
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};
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});
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/* Prevent disabled links from causing a page reload */
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$("li.disabled a").click(function() {
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event.preventDefault();
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});
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